diff options
-rw-r--r-- | arch/arm/include/asm/arch-exynos/ehci.h | 14 | ||||
-rw-r--r-- | board/samsung/arndale/arndale.c | 21 | ||||
-rw-r--r-- | common/cmd_usb_mass_storage.c | 24 | ||||
-rw-r--r-- | drivers/usb/gadget/fotg210.c | 15 | ||||
-rw-r--r-- | drivers/usb/host/ehci-exynos.c | 41 | ||||
-rw-r--r-- | drivers/video/ipu_regs.h | 4 | ||||
-rw-r--r-- | include/configs/arndale.h | 4 | ||||
-rw-r--r-- | include/usb_mass_storage.h | 3 |
8 files changed, 124 insertions, 2 deletions
diff --git a/arch/arm/include/asm/arch-exynos/ehci.h b/arch/arm/include/asm/arch-exynos/ehci.h index d79f25c..d2d70bd 100644 --- a/arch/arm/include/asm/arch-exynos/ehci.h +++ b/arch/arm/include/asm/arch-exynos/ehci.h @@ -29,6 +29,20 @@ #define EHCICTRL_ENAINCR8 (1 << 27) #define EHCICTRL_ENAINCR16 (1 << 26) +#define HSIC_CTRL_REFCLKSEL (0x2) +#define HSIC_CTRL_REFCLKSEL_MASK (0x3) +#define HSIC_CTRL_REFCLKSEL_SHIFT (23) + +#define HSIC_CTRL_REFCLKDIV_12 (0x24) +#define HSIC_CTRL_REFCLKDIV_MASK (0x7f) +#define HSIC_CTRL_REFCLKDIV_SHIFT (16) + +#define HSIC_CTRL_SIDDQ (0x1 << 6) +#define HSIC_CTRL_FORCESLEEP (0x1 << 5) +#define HSIC_CTRL_FORCESUSPEND (0x1 << 4) +#define HSIC_CTRL_UTMISWRST (0x1 << 2) +#define HSIC_CTRL_PHYSWRST (0x1 << 0) + /* Register map for PHY control */ struct exynos_usb_phy { unsigned int usbphyctrl0; diff --git a/board/samsung/arndale/arndale.c b/board/samsung/arndale/arndale.c index 052fecd..9efc355 100644 --- a/board/samsung/arndale/arndale.c +++ b/board/samsung/arndale/arndale.c @@ -5,12 +5,33 @@ */ #include <common.h> +#include <usb.h> #include <asm/arch/pinmux.h> #include <asm/arch/dwmmc.h> +#include <asm/arch/gpio.h> #include <asm/arch/power.h> DECLARE_GLOBAL_DATA_PTR; +#ifdef CONFIG_USB_EHCI_EXYNOS +int board_usb_init(int index, enum usb_init_type init) +{ + struct exynos5_gpio_part1 *gpio = (struct exynos5_gpio_part1 *) + samsung_get_base_gpio_part1(); + + /* Configure gpios for usb 3503 hub: + * disconnect, toggle reset and connect + */ + s5p_gpio_direction_output(&gpio->d1, 7, 0); + s5p_gpio_direction_output(&gpio->x3, 5, 0); + + s5p_gpio_direction_output(&gpio->x3, 5, 1); + s5p_gpio_direction_output(&gpio->d1, 7, 1); + + return 0; +} +#endif + int board_init(void) { gd->bd->bi_boot_params = (PHYS_SDRAM_1 + 0x100UL); diff --git a/common/cmd_usb_mass_storage.c b/common/cmd_usb_mass_storage.c index 99487f4..5f557d5 100644 --- a/common/cmd_usb_mass_storage.c +++ b/common/cmd_usb_mass_storage.c @@ -42,6 +42,30 @@ int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag, g_dnl_register("ums"); + /* Timeout unit: seconds */ + int cable_ready_timeout = UMS_CABLE_READY_TIMEOUT; + + if (!usb_cable_connected()) { + puts("Please connect USB cable.\n"); + + while (!usb_cable_connected()) { + if (ctrlc()) { + puts("\rCTRL+C - Operation aborted.\n"); + goto exit; + } + if (!cable_ready_timeout) { + puts("\rUSB cable not detected.\n" \ + "Command exit.\n"); + goto exit; + } + + printf("\rAuto exit in: %.2d s.", cable_ready_timeout); + mdelay(1000); + cable_ready_timeout--; + } + puts("\r\n"); + } + while (1) { usb_gadget_handle_interrupts(); diff --git a/drivers/usb/gadget/fotg210.c b/drivers/usb/gadget/fotg210.c index 6e19db1..3acf6a1 100644 --- a/drivers/usb/gadget/fotg210.c +++ b/drivers/usb/gadget/fotg210.c @@ -245,6 +245,7 @@ static int fotg210_dma(struct fotg210_ep *ep, struct fotg210_request *req) if (ep->id == 0) { /* Wait until cx/ep0 fifo empty */ fotg210_cxwait(chip, CXFIFO_CXFIFOE); + udelay(1); writel(DMAFIFO_CX, ®s->dma_fifo); } else { /* Wait until epx fifo empty */ @@ -847,6 +848,13 @@ int usb_gadget_handle_interrupts(void) /* CX interrupts */ if (gisr & GISR_GRP0) { st = readl(®s->gisr0); + /* + * Write 1 and then 0 works for both W1C & RW. + * + * HW v1.11.0+: It's a W1C register (write 1 clear) + * HW v1.10.0-: It's a R/W register (write 0 clear) + */ + writel(st & GISR0_CXABORT, ®s->gisr0); writel(0, ®s->gisr0); if (st & GISR0_CXERR) @@ -873,6 +881,13 @@ int usb_gadget_handle_interrupts(void) /* Device Status Interrupts */ if (gisr & GISR_GRP2) { st = readl(®s->gisr2); + /* + * Write 1 and then 0 works for both W1C & RW. + * + * HW v1.11.0+: It's a W1C register (write 1 clear) + * HW v1.10.0-: It's a R/W register (write 0 clear) + */ + writel(st, ®s->gisr2); writel(0, ®s->gisr2); if (st & GISR2_RESET) diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c index 66b4de0..9356878 100644 --- a/drivers/usb/host/ehci-exynos.c +++ b/drivers/usb/host/ehci-exynos.c @@ -88,6 +88,8 @@ static int exynos_usb_parse_dt(const void *blob, struct exynos_ehci *exynos) /* Setup the EHCI host controller. */ static void setup_usb_phy(struct exynos_usb_phy *usb) { + u32 hsic_ctrl; + set_usbhost_mode(USB20_PHY_CFG_HOST_LINK_EN); set_usbhost_phy_ctrl(POWER_USB_HOST_PHY_CTRL_EN); @@ -112,6 +114,32 @@ static void setup_usb_phy(struct exynos_usb_phy *usb) clrbits_le32(&usb->usbphyctrl0, HOST_CTRL0_LINKSWRST | HOST_CTRL0_UTMISWRST); + + /* HSIC Phy Setting */ + hsic_ctrl = (HSIC_CTRL_FORCESUSPEND | + HSIC_CTRL_FORCESLEEP | + HSIC_CTRL_SIDDQ); + + clrbits_le32(&usb->hsicphyctrl1, hsic_ctrl); + clrbits_le32(&usb->hsicphyctrl2, hsic_ctrl); + + hsic_ctrl = (((HSIC_CTRL_REFCLKDIV_12 & HSIC_CTRL_REFCLKDIV_MASK) + << HSIC_CTRL_REFCLKDIV_SHIFT) + | ((HSIC_CTRL_REFCLKSEL & HSIC_CTRL_REFCLKSEL_MASK) + << HSIC_CTRL_REFCLKSEL_SHIFT) + | HSIC_CTRL_UTMISWRST); + + setbits_le32(&usb->hsicphyctrl1, hsic_ctrl); + setbits_le32(&usb->hsicphyctrl2, hsic_ctrl); + + udelay(10); + + clrbits_le32(&usb->hsicphyctrl1, HSIC_CTRL_PHYSWRST | + HSIC_CTRL_UTMISWRST); + + clrbits_le32(&usb->hsicphyctrl2, HSIC_CTRL_PHYSWRST | + HSIC_CTRL_UTMISWRST); + udelay(20); /* EHCI Ctrl setting */ @@ -125,6 +153,8 @@ static void setup_usb_phy(struct exynos_usb_phy *usb) /* Reset the EHCI host controller. */ static void reset_usb_phy(struct exynos_usb_phy *usb) { + u32 hsic_ctrl; + /* HOST_PHY reset */ setbits_le32(&usb->usbphyctrl0, HOST_CTRL0_PHYSWRST | @@ -133,6 +163,15 @@ static void reset_usb_phy(struct exynos_usb_phy *usb) HOST_CTRL0_FORCESUSPEND | HOST_CTRL0_FORCESLEEP); + /* HSIC Phy reset */ + hsic_ctrl = (HSIC_CTRL_FORCESUSPEND | + HSIC_CTRL_FORCESLEEP | + HSIC_CTRL_SIDDQ | + HSIC_CTRL_PHYSWRST); + + setbits_le32(&usb->hsicphyctrl1, hsic_ctrl); + setbits_le32(&usb->hsicphyctrl2, hsic_ctrl); + set_usbhost_phy_ctrl(POWER_USB_HOST_PHY_CTRL_DISABLE); } @@ -164,6 +203,8 @@ int ehci_hcd_init(int index, enum usb_init_type init, setup_usb_phy(ctx->usb); + board_usb_init(index, init); + *hccr = ctx->hcd; *hcor = (struct ehci_hcor *)((uint32_t) *hccr + HC_LENGTH(ehci_readl(&(*hccr)->cr_capbase))); diff --git a/drivers/video/ipu_regs.h b/drivers/video/ipu_regs.h index 73e57ea..21e9c99 100644 --- a/drivers/video/ipu_regs.h +++ b/drivers/video/ipu_regs.h @@ -171,7 +171,7 @@ struct ipu_cm { u32 gpr; u32 reserved0[26]; u32 ch_db_mode_sel[2]; - u32 reserved1[16]; + u32 reserved1[4]; u32 alt_ch_db_mode_sel[2]; u32 reserved2[2]; u32 ch_trb_mode_sel[2]; @@ -188,7 +188,7 @@ struct ipu_idmac { u32 sub_addr[5]; u32 bndm_en[2]; u32 sc_cord[2]; - u32 reserved[45]; + u32 reserved[44]; u32 ch_busy[2]; }; diff --git a/include/configs/arndale.h b/include/configs/arndale.h index 7e367f3..9584d82 100644 --- a/include/configs/arndale.h +++ b/include/configs/arndale.h @@ -117,6 +117,10 @@ #define CONFIG_USB_EHCI_EXYNOS #define CONFIG_USB_STORAGE +#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 +#define CONFIG_USB_HOST_ETHER +#define CONFIG_USB_ETHER_ASIX + /* MMC SPL */ #define CONFIG_EXYNOS_SPL #define CONFIG_SPL diff --git a/include/usb_mass_storage.h b/include/usb_mass_storage.h index 9df3adc..058dcf1 100644 --- a/include/usb_mass_storage.h +++ b/include/usb_mass_storage.h @@ -20,6 +20,9 @@ #define UMS_NUM_SECTORS 0 #endif +/* Wait at maximum 60 seconds for cable connection */ +#define UMS_CABLE_READY_TIMEOUT 60 + struct ums { int (*read_sector)(struct ums *ums_dev, ulong start, lbaint_t blkcnt, void *buf); |